Insurer Aetna sees Obamacare changes ahead; no word on Humana

Aetna Chief Executive Officer Mark Bertolini also predicted years of transition in that individual insurance business but said it presents opportunities as new products are developed that appeal to younger and healthier people. Bertolini said the company is weighing how to proceed after a federal court ruled last week against its $34 billion deal for Humana Inc on antitrust grounds.